The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 20, 2005
Filed:
Nov. 13, 2001
Applicants:
Eric C. Stelter, Pittsford, NY (US);
Joseph E. Guth, Holley, NY (US);
Ulrich Mutze, Bad Ditzenbach, DE;
Inventors:
Eric C. Stelter, Pittsford, NY (US);
Joseph E. Guth, Holley, NY (US);
Ulrich Mutze, Bad Ditzenbach, DE;
Assignee:
Heidelberger Druckmaschinen AG, Heidelberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G009/00 ;
U.S. Cl.
CPC ...
Abstract
Compositions and methods for electrographic image development, wherein the image development process employs a two-component developer that includes toner particles having a radius Rand magnetic carrier particles having a radius R, wherein Ris preferably less than about 5Rand is more preferably less than or equal to about 3R.